September 2, 2011
Episode 1 of Sistar and Leeteuk's Hello Baby premiered on September 2, 2011
September 9, 2011
Episode 2 of Sistar and Leeteuk's Hello Baby premiered on September 9, 2011
September 16, 2011
Episode 3 of Sistar and Leeteuk's Hello Baby premiered on September 16, 2011
September 23, 2011
Episode 4 of Sistar and Leeteuk's Hello Baby premiered on September 23, 2011
September 30, 2011
Episode 5 of Sistar and Leeteuk's Hello Baby premiered on September 30, 2011
October 7, 2011
Episode 6 of Sistar and Leeteuk's Hello Baby premiered on October 7, 2011
October 14, 2011
Episode 7 of Sistar and Leeteuk's Hello Baby premiered on October 14, 2011
October 21, 2011
Episode 8 of Sistar and Leeteuk's Hello Baby premiered on October 21, 2011
October 28, 2011
Episode 9 of Sistar and Leeteuk's Hello Baby premiered on October 28, 2011
November 4, 2011
Episode 10 of Sistar and Leeteuk's Hello Baby premiered on November 4, 2011
November 11, 2011
Episode 11 of Sistar and Leeteuk's Hello Baby premiered on November 11, 2011
November 17, 2011
Episode 12 of Sistar and Leeteuk's Hello Baby premiered on November 17, 2011