Sophie, a Standard Poodle, is groomed before her showing at the 136th annual Westminster Kennel Club dog show, Feb. 13, 2012, in New York. (Craig Ruttle/AP Photo)

Activists of Akhil Bharatiya Vidyarthi Parishad (ABVP) burn the greeting cards during a protest against Valentine's Day celebrations in Hyderabad, India, Feb. 14, 2012. Protests by Hindu hardline groups, who claim they are defending traditional Indian values from what they perceive as Western-style promiscuity, have become an annual event on Valentine's Day. (Mahesh Kumar/AP Photo)

African penguin Howard carries a valentine heart written by a visitor to the California Academy of Sciences in San Francisco, Feb. 13, 2012. (Jeff Chiu/AP Photo)

A general view of backstage at the Negarin Fall 2012 presentation during Mercedes-Benz Fashion Week at The Box at Lincoln Center, Feb. 13, 2012 in New York City. (Felix Kunze/WireImage/Getty Images)

Civilians flee from fighting after Syrian army tanks enter the northwestern city of Idlib, Syria, Feb. 14, 2012. Syrian government forces renewed their assault on the rebellious city of Homs on Tuesday in what activists described as the heaviest shelling in days, as the U.N. human rights chief raised fears of civil war. (AP Photo)

Vassilis Torossidis of FC Olympiakos (R) fights for the ball against Salvatore Bocchetti of Rubin Kazan (L) during their round of 32 match of UEFA Europa League, Moscow, Feb. 14, 2012. (Natalia Kolesnikova/AFP/Getty Images)

Uggie, left, from the film "The Artist", and Dash, arrive at the first annual Golden Collar Awards in Los Angeles, Feb. 13, 2012. The Golden Collar awards recognize the work of dogs in film and television. (Matt Sayles/AP Photo)

A man sings a Whitney Houston song as fans light candles and gather outside the Whigham Funeral Home, Newark, N.J., Feb. 13, 2012. The 48-year-old pop star was found dead in the bathtub in her hotel room at the Beverly Hilton Hotel on Saturday, hours before she was supposed to appear at a pre-Grammy gala. (Rich Schultz/AP Photo)

Pakistani men cross a bridge over a canal filled with garbage in the old town of Peshawar, Pakistan, Feb. 13, 2012. (Anja Niedringhaus/AP Photo)

A security worker patrols as icicles hang from the cooling towers of Kosovo's main power plant "Kosova A" in Obilic, Feb. 14, 2012. Low temperatures and heavy snowfall has engulfed Kosovo for a month causing delays in traffic and forcing authorities to suspend school. (Visar Kryeziu/AP Photo)