Revenge of The Fallen's Easter Eggs

Surprisingly, Transformers: Revenge of The Fallen has few easter eggs in the movie. But those easter eggs can only be seen by 'eagle-eyed' viewers. So far, there are three of them has been spotted:

1. Star-Wars' R2-D2
The R2-D2 can be seen as part of the debris field during the merge of Jetfire's parts to Optimus Prime moment, specifically at 2 hours 17 minutes and 52 seconds into the movie.

2. Decepticon Transformers' Shockwave
G1 Decepticon Shockwave was spotted as shown in the image below. The image is from the Devastator sequence when he is trying to suck the Twins up as they hang onto a pipe. Shockwave is on the front page photo below the headline "-ERIOUS ROBOT SPOTTED". 

3. Terminator's T-1000
The T-1000 is the classic villain Terminator played by Robert Patrick in Terminator 2: Judgement Day. The "T-1000" symbol can be seen on one of the cannon fodder Decepticons in the desert battle.