Sad news Twilight fans – Kellan Lutz has reportedly split from longtime girlfriend Sharni Vinson.

According to Us Weekly, the 28-year old actor and the 29-year-old actress split in early May.

The couple met while doing a chemistry read together for Step-Up 3D. Sharni was ultimately cast in the flick, but unfortunately Kellan was not.

The former couple were all smiles when they were last spotted at catching a flight together at Los Angeles International Airport on Thursday morning (April 4).

TELL JJJ: Are you sad Kellan Lutz and Sharni Vinson have split?

Kellan Lutz gets animated in this video from his appearance on Sesame Street on Thursday (April 25).

The 27-year-old Twilight actor teamed up with Cookie Monster to teach viewers the word “vibrate” for their Word of the Day segment.

PHOTOS: Check out the latest pics of Kellan Lutz

Earlier in the month, Kellan was spotted attending Day 2 of the 2013 Coachella Music Festival in Indio, Calif.

Watch Kellan‘s appearance on Sesame Street below!

WHAT DO YOU THINK of Kellans’ Sesame Street cameo?

Kellan Lutz shows off his toned arms in a sleeveless shirt while attending Day 2 of the 2013 Coachella Music Festival on Saturday (April 13) in Indio, Calif.

The 27-year-old Twilight actor strolled through the festival grounds with a group of friends.

PHOTOS: Check out the latest pics of Kellan Lutz

“Desert heat was getting to me, so had to cool off in the tent with friends. #itsallgood,” the actor captioned a photo on his WhoSay account.

Check out the full picture inside as well as 10+ pictures Kellan Lutz at the festival… More Here! »

Kellan Lutz is all smiles with some friends while out during Day One of the 2013 Coachella Music Festival on Friday afternoon (April 12) in Indio, Calif.

Later that night, the 28-year-old actor stopped by the DIESEL + EDUN Studio Africa Event At Indio Valley With Rolling Stone Rock Room at Tally Horse Ranch in La Quinta.

PHOTOS: Check out the latest pics of Kellan Lutz

“So much fun at the @DieselUSA+@twEDUN #StudioAfrica house at #Coachella…amazing performances by @baloji and @solangeknowlesS” Kellan tweeted.

10+ pictures inside of Kellan Lutz… More Here! »

Kellan Lutz shows off his ripped abs in these brand new Op Spring Summer 2013 “Making Waves” campaign photos.

The 27-year-old actor is joined by actress Katrina Bowden, as the duo show off the new swim wear.

PHOTOS: Check out the latest pics of Kellan Lutz

“One of my favorite styles is the hybrid short,” Kellan said of the line. “They dry quickly so you can wear them in the water, then out around town.”

Check out this behind-the-scenes sizzle video!

10+ pics inside of Kellan Lutz‘ Op campaign… More Here! »

Kellan Lutz and Sharni Vinson have a laugh on the escalator at Los Angeles International Airport on Thursday morning (April 4) in Los Angeles.

The 27-year-old Twilight actor and his girlfriend caught a flight to Dallas, Texas to attend the 2013 Dallas Film Festival!

PHOTOS: Check out the latest pics of Kellan Lutz

Just last week, Kellan treated his dad, Bradley Lutz, with a trip to Las Vegas for his birthday.

“Thx Deb, Mike, and everyone at @taolasvegas for everything you did for my dads birthday! Best food ever! Obsessed with the Sea Bass! Thx you,” the actor wrote on Twitter.

Kellan Lutz looks handsome while keeping it casual as he walks down the street on Thursday afternoon (February 14) in Los Angeles.

The 27-year-old Twilight actor stopped to pick up lunch-to-go for himself before heading back home.

PHOTOS: Check out the latest pics of Kellan Lutz

“Happy Valentines Day!!! I wish every day was Valentine’s Day, for it’s the number one day people show the most LOVE,” Kellan tweeted to his fans. “If we all did that every day… well, yes, that would be a lot of LOVE showing, and what’s wrong with that. WE ALL NEED LOVE.”