New Party Photos! Rumer Willis & Boyfriend Jayson Blair Show Off Their Gaming Skills At L.A. Nintendo Party 4

Actor Jayson Blair and girlfriend Rumer Willis at the Nintendo Hosts Wii U Experience In Los Angeles on Sept. 20 in L.A. (Michael Buckner/WireImage)

Rumer Willis and actor boyfriend Jayson Blair showed off their gaming skills at a preview Nintendo hosted in L.A. last night for its new console, Wii U, in stores Nov. 18. The couple — who went public this past August — were joined by a slew of other celebs who tried their hand at Just Dance 4, Wii Fit U, Nintendo Land, and New Super Mario Bros.

Modern Family cast members Ariel Winter, Nolan Gould and Rico Rodriguez took a stab at Just Dance 4 and had a dance-off to Carly Rae Jepsen‘s “Call Me Maybe!”

Aside from Rumer, Jayson and the Modern Family trio, other celeb party-goers included: Shenae Grimes (90210), Chord Overstreet (Glee), Geoffrey Arend (Body of Proof), Jackson Pace (Homeland), Jonathan Sadowski (Chernobyl Diaries), Keegan Allen (Pretty Little Liars), Keisha Whitaker (Forest Whitaker‘s wife), Kumail Nanjiani (Franklin & Bash), Mae Whitman (Parenthood), Mason Cook (Spy Kids: All the Time in the World in 4D), musician Nick Carter, Rick Malambri (Step Up 3D), Sarah Ramos (Parenthood) and Zelda Williams (Checked Out).

Checked Out star Zelda Williams, Rumer Willis and Jayson Blair at the Nintendo Hosts Wii U Experience In Los Angeles on Sept. 20 in L.A. (Michael Buckner/WireImage)

90210‘s Shenae Grimes and Glee‘s Chord Overstreet at the Nintendo Hosts Wii U Experience on Sept. 20 in L.A. (Michael Buckner/WireImage)

Modern Family‘s Ariel Winter at the Nintendo Hosts Wii U Experience on Sept. 20 in L.A. (Michael Buckner/WireImage)