Zoey Deutch & Her Mom Lea Thompson Sing a Song from 'Book of Mormon' at What a Pair

Zoey Deutch is incredibly cute and chic at What A Pair’s 10th Anniversary Benefit Concert at the Saban Theatre on Saturday night (May 31) in Los Angeles.

The 19-year-old actress was out to celebrate her mom Lea Thompson‘s birthday.

PHOTOS: Check out the latest pics of Zoey Deutch

“.@LeaKThompson @maddiedeutch & I sang I Believe from The Book of Mormon tonight @WHATaPAIR_org benefit. It happened,” Zoey tweeted after the event.

In case you missed it, check out Zoey getting real sneaky with Lucy Fry in an exclusive new extra clip straight off of Vampire Academy DVD here.

FYI: Zoey is wearing Joe’s Jeans skinny jeans.

10+ pictures inside of Zoey Deutch at the benefit…