Jessica Alba, Jay Leno and Penelope Cruz ring in birthdays

Jay Leno (64) The former ‘Tonight Show‘ host is rolling along with his new car show and spending some of his retirement filming commercials.

Jessica Alba (34) After starring in ‘Sin City: A Dame to Kill For [Blu-ray],’ the stunner will next appear in the feature film version of ‘Entourage.’

Penelope Cruz (41) The ‘Blow‘ beauty is taking it easy for much of the year, but will be starring alongside Ben Stiller and Owen Wilson in 2016’s ‘Zoolander 2.’

Donna Feldman (33) The ‘Don’t Mess With the Zohan‘ co-star has all but vanished from Hollywood, but you can regularly catch the model in fashion campaigns including Kardashian Kollection, Target and Verizon Wireless.