Unfortunately for Nick, the fans wanted to see him chug!
Although, Nick managed to make slime look good!
Watch him chug (above) and get slimed (below)!
This took us by surprise - and we think it did for her too!
"It was not planned, but they are excited and embracing it," added the insider. "She is happy for Ryder to finally have a brother or sister."
The two have been dating for nine months.
[Image via WENN.]