UPDATE: 5/11/10 9:30 AM PST
Director Michael Bay reached out to his official message boards early this morning with a simple denial of Skids and Mudflap's involvement in Transformers 3:
"The Twins are not back in T3."
ORIGINAL STORY:
TLAMB has reported that the twin autobots, Skids and Mudflap, have been spotted zooming around Michael Bay's Transformers 3 set in downtown Los Angeles.
Also, in another post at TLAMB actress Kym Whitley has reportedly joined the cast.