“LSB” is doing a tribute to Mariah Carey tonight and daaahlings she will be in the building!

This is too funny!  Watch Mariah critique Jermaine Dupri’s performance of her song, “Shake It Off”, which he co-wrote!

Actor Darren Criss went all out during his performance of Mariah’s “Heartbreaker”!

Mariah is definitely excited about tonight’s show!

The ridiculously talented @darrencriss is vying for the Mimi throne on @lipsyncbattle! Watch him take on the amazing @jermainedupri on my tribute episode, airing Thursday 1/24 @ 9/8c on @paramountnetwork ????????????

119.5k Likes, 1,015 Comments - Mariah Carey (@mariahcarey) on Instagram: "The ridiculously talented @darrencriss is vying for the Mimi throne on @lipsyncbattle! Watch him..."

Entering @LipSyncBattle like... ???? Watch my tribute episode Thursday 1/24 @ 9/8c on @ParamountNetwork!

49.8k Likes, 949 Comments - Mariah Carey (@mariahcarey) on Instagram: "Entering @LipSyncBattle like... ???? Watch my tribute episode Thursday 1/24 @ 9/8c on..."

Check out the Mariah Carey tribute episode of Lip Sync Battle tonight (Thursday) at 9 on the Paramount Network.