Sasha Pieterse, Andrea Bowen, Molly Tarlov and Xosha Roquemore gather in for a group pic at the 2013 Tribeca Film Festival Portrait Studio on Friday afternoon (April 19) in New York City.

“Love these ladies! #gbfmovie @andiebo mollytarlov xoshroq,” Sasha tweeted from the premiere later on in the week.

The quartet star opposite Evanna Lynch, Mia Rose Frampton, Michael J. Willett and Paul Iacono in G.B.F.

The film revolves around when the bitter fight for supremacy between the three most popular girls at North Gateway High takes an unexpected turn when their classmate, Tanner (Willett), is outed and becomes the school’s first openly gay student. The trio races to bag the big trend in fashion accessories, the Gay Best Friend, while Tanner must decide whether his skyrocketing popularity is more important than the friendships he is leaving behind.

In case you missed it, check out the trailer on JJJ!

FYI: Sasha is wearing an Alice + Olivia dress, Fendi shoes and H. Stern jewelry.

25+ pics inside of Sasha, Xosha, Andrea and Molly… More Here! »

Sasha Pieterse and Andrea Bowen glam up the red carpet at the premiere of G.B.F. during the 2013 Tribeca Film Festival on Friday night (April 19) in New York City.

The young actresses were joined by co-stars Mia Rose Frampton, Molly Tarlov, Xosha Roquemore and Jessie Ennis at the event.

PHOTOS: Check out the latest pics of Sasha Pieterse

G.B.F. revolves around when the bitter fight for supremacy between the three most popular girls at North Gateway High takes an unexpected turn when their classmate, Tanner (Michael J. Willett), is outed and becomes the school’s first openly gay student. The trio races to bag the big trend in fashion accessories, the Gay Best Friend, while Tanner must decide whether his skyrocketing popularity is more important than the friendships he is leaving behind.

FYI: Sasha is wearing a Georges Hobeika Couture dress, H. Stern jewelry with Jimmy Choo shoes and clutch.

30+ pics inside… More Here! »

Check out Sasha Pieterse and Andrea Bowen featured on the first poster for G.B.F.!

Also featured on the poster are the girls’ co-stars Michael J. Willett and Xosha Roquemore.

G.B.F. revolves around when the bitter fight for supremacy between the three most popular girls at North Gateway High takes an unexpected turn when their classmate, Tanner (Willett), is outed and becomes the school’s first openly gay student. The trio races to bag the big trend in fashion accessories, the Gay Best Friend, while Tanner must decide whether his skyrocketing popularity is more important than the friendships he is leaving behind.

In case you missed it, check out the trailer for G.B.F. which exclusively premiered on JustJaredJr.com!

Check out the first trailer for G.B.F. featuring JoJo and Molly Tarlov!

The upcoming flick, which is set to premiere at the 2013 Tribeca Film Festival, also co-stars Evanna Lynch, Andrea Bowen, Sasha Pieterse, as well as Paul Iacono and newcomer Michael J. Willett.

G.B.F. revolves around when the bitter fight for supremacy between the three most popular girls at North Gateway High takes an unexpected turn when their classmate, Tanner (Willett), is outed and becomes the school’s first openly gay student. The trio races to bag the big trend in fashion accessories, the Gay Best Friend, while Tanner must decide whether his skyrocketing popularity is more important than the friendships he is leaving behind.

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Sasha Pieterse and Molly Tarlov hit the red carpet at the 2013 Tribeca Film Festival LA Reception held at The Beverly Hilton Hotel on Monday night (March 18) in Beverly Hills, Calif.

The two were joined by Andrea Bowen and Evanna Lynch at the event.

All four actresses will star in the upcoming film, G.B.F.

“TriBeCa Film Festival kick off with my gbfmovie crew!!!” Molly tweeted.

Sasha, in Alice + Olivia, added, “Had a great time at the #tribeca kick off party last night! ;)”

25+ pics inside of Sasha, Molly, Andrea and Evanna… More Here! »

Jackson Rathbone and Sasha Pieterse hit the black carpet at the premiere of Beautiful Creatures held at TCL Chinese Theater on Wednesday night (February 6) in Hollywood.

The 16-year-old Pretty Little Liars actress wore a Carlos Miele dress, Jimmy Choo shoes and clutch, and Switch Boutique Beverly Hills jewelry.

PHOTOS: Check out the latest pics of Sasha Pieterse

“Getting ready for the #BeautifulCreatures premiere tonight, American style!!” Jackson tweeted before the event.

Earlier in the week, Jackson was spotted shopping for jeans at Vivienne Westwood in Los Angeles.

10+ pics inside of Jackson and Sasha… More Here! »