The marvels of technology helped both Mary J. Blige and Jason Derulo to appear at multiple award shows last evening. The pair’s pre-taped performances at Nickelodeon’s 2011 TeenNick HALO Awards at the Hollywood Palladium from October 26th finally aired last evening while the simultaneously appeared on other networks.

Blige delivered a rousing rendition of ’25/8′ at the event just as her showing at BET’s Blick Girls Rock aired at the same time. Meanwhile, Derulo sang a bare version of ‘It Girl’ while he concurrently performed the song live at the 2011 MTV European Awards in Northern Ireland.

Watch both Blige and Derulo in action below:

Mary J. Blige – ’25/8′

Jason Derulo – ‘It Girl’

Thoughts?