Romana Singer is all about the lip-synching.

RELATED: Nicole Scherzinger And Derek Hough Go Country In ‘Lip Sync Battle’ 

The star of Slice’s “Real Housewives of New York City” channeled her inner Kelis when performing “Milkshake” on a recent episode of “Lip Sync Battle”.

Singer was not able to recite the song’s lyrics by heart, but her over-the-top gyrating stole the show. Hosts LL Cool J and Chrissy Teigen were in stitches, with the supermodel proclaiming, “I I mean, I knew she was going to bring it.”

RELATED: Alicia Silverstone Resurrects Her ‘Clueless’ Character For ‘Lip Sync Battle’

Singer, 61, took on “Real Housewives of New Jersey” star Melissa Gorga, the latter of whom lip-synched to the Pussycat Dolls “When I Grow Up”.

Tune-in to “The Real Housewives of New York”, Season 10 Wednesdays at 9 p.m. ET/PT on Slice, and watch full episodes online here.