Jim Cramer's Mad Money Lightning Round Picks 4/27

Lightning Round stock picks from Jim Cramer's Thursday April 27th Mad Money TV program. Click on a stock ticker for more analysis:

Bullish calls:

Weight Watchers International (WTW)
Devon Energy Corp (DVN) -- 'well-run company... pure natural gas play -- eventually Winter comes'
Caterpillar Inc (CAT)
Nokia (NOK)
Sealy Corporation (ZZ) -- 'I never thought it would take out 16, and I was wrong... it should be bought here'
Penn National Gaming Inc (PENN)

Bearish calls:

Sirius Satellite Radio (SIRI) -- 'lots of analysts defending it... but don't buy -- it's a shallow grave with cement galoshes'
NutriSystem Inc (NTRI) -- 'short sellers getting caught... don't buy it up here... I like Weight Watchers more.'
Xerox Corporation (XRX) -- 'as long as Anne Mulcahey is running it, sell, sell, sell!'
Novell (NOVL)
Suntech Power Holdings Co Ltd (STP) -- 'their day has come and gone... just because the President gives lip service to hydrogen energy, I don't trust that game.'
Albany International Corp (AIN)
Motorola (MOT) -- 'a headless horseman -- I much prefer Nokia'
Bausch & Lomb Inc (BOL) -- 'may be done going down at the 45 level... these guys are like deer in the headlights.. don't buy, but I think you let it go up a little more before you sell it'
Pinnacle Entertainment (PNK) -- 'middling breed, if not worst of breed... I want you to go to Penn, that's the one that rocks'