Miley Cyrus: Happy Birthday Liam Hemsworth!

Miley Cyrus holds hands with her future nieces as they arrive at LAX airport in Los Angeles on Friday afternoon (January 11).

The 20-year-old actress helped out with fiance Liam Hemsworth‘s nieces, Holly, Ella and Harper Rose, who are brother Luke‘s daughters while the guys handled the luggage.

“It’s my baby’s birfffday today so no tweeting :) gotta spend that qt ??? gonna be on a little twitter hiatus for a bit. Love y’all xx” Miley tweeted over the weekend.

She added, “PS I will let him know how many of our fans have sent such sweet b-day messages ? you da best”

Happy 23rd Birthday, Liam!