No Season 3
Well, that's according to Bryson's Twitter
This is what someone said to Bryson: Omg I had no idea there was going to be a My life as Liz Season 3. I'm so happy right now. @MyLifeAsLiz_Liz @BrysonIsGood Can't wait .B2 Zzz
Bryson said: I'm sorry but there's not. :(