All-Time High Alert, Biggest Earnings Week & Tiffany Takeover Bid

<p>Carl Quintanilla, David Faber & Jim Cramer discuss the biggest earnings week of the quarter, with the S&P 500 hitting an all-time high, both the Dow and Nasdaq also eying records. Plus, Tiffany shares soaring after receiving an unsolicited takeover bid from LVMH, David has the latest details. And Virgin Galactic becomes the first publicly-traded space tourism company, making its debut at the NYSE.</p>